CVE-2025-54764

6.2 MEDIUM

Published: October 20, 2025 Modified: October 31, 2025

Description

Mbed TLS before 3.6.5 allows a local timing attack against certain RSA operations, and direct calls to mbedtls_mpi_mod_inv or mbedtls_mpi_gcd.

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0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Patch Vendor Advisory Exploit Third Party Advisory

Source: cve@mitre.org

Exploit Vendor Advisory

Source: cve@mitre.org

Vendor Advisory

2 reference(s) from NVD

CVSS v3 Score

6.2 / 10.0

EPSS (Exploit Probability)

0.0%

5th percentile

Exploitation Status

Not in CISA KEV

CWE-208

arm